Merge pull request #21 from count023/adding_wundergroundClient_getDewPoint

Added dewpoint getter to WundergroundClient. Thanks @count023!

Author: squix78

WundergroundClient.cpp

@@ -238,6 +238,12 @@ void WundergroundClient::value(String value) {
   if (currentKey == "pressure_in" && !isMetric) {
     pressure = value + "in";
   }
+  if (currentKey == "dewpoint_f" && !isMetric) {
+    dewPoint = value;
+  }
+  if (currentKey == "dewpoint_c" && isMetric) {
+    dewPoint = value;
+  }
   if (currentKey == "precip_today_metric" && isMetric) {
     precipitationToday = value + "mm";
   }
@@ -394,6 +400,10 @@ String WundergroundClient::getPressure() {
   return pressure;
 }
 
+String WundergroundClient::getDewPoint() {
+  return dewPoint;
+}
+
 String WundergroundClient::getPrecipitationToday() {
   return precipitationToday;
 }

WundergroundClient.h

@@ -55,6 +55,7 @@ class WundergroundClient: public JsonListener {
     String weatherText;
     String humidity;
     String pressure;
+    String dewPoint;
     String precipitationToday;
     void doUpdate(String url);
 
@@ -101,6 +102,8 @@ class WundergroundClient: public JsonListener {
 
     String getPressure();
 
+    String getDewPoint();
+
     String getPrecipitationToday();
 
     String getForecastIcon(int period);